Y10S 73/04
Piezoelectric
Y10S73/04 (Piezoelectric) appears on 241 US grants and 9 published applications in this corpus.
Search patents in Y10S- Granted patents
- 241
- Published applications
- 9
- Assignees
- 130
- Inventors
- 400
- Latest grant
- 3 Nov 2009
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 6 | 0 |
| 1977 | 3 | 0 |
| 1978 | 8 | 0 |
| 1979 | 4 | 0 |
| 1980 | 3 | 0 |
| 1981 | 9 | 0 |
| 1982 | 9 | 0 |
| 1983 | 12 | 0 |
| 1984 | 10 | 0 |
| 1985 | 13 | 0 |
| 1986 | 16 | 0 |
| 1987 | 18 | 0 |
| 1988 | 19 | 0 |
| 1989 | 17 | 0 |
| 1990 | 5 | 0 |
| 1991 | 8 | 0 |
| 1992 | 6 | 0 |
| 1993 | 7 | 0 |
| 1994 | 8 | 0 |
| 1995 | 7 | 0 |
| 1996 | 13 | 0 |
| 1997 | 9 | 0 |
| 1998 | 9 | 0 |
| 1999 | 5 | 0 |
| 2000 | 5 | 0 |
| 2001 | 1 | 0 |
| 2002 | 2 | 2 |
| 2003 | 2 | 2 |
| 2004 | 0 | 1 |
| 2005 | 1 | 1 |
| 2006 | 2 | 0 |
| 2007 | 1 | 1 |
| 2008 | 1 | 2 |
| 2009 | 2 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Apparatus for controlling the concentration of a sterilant chemical in a fluid3 Nov 2009US 7,611,667 B2STERIS Inc.
- Force detector and acceleration detector and method of manufacturing the same19 May 2009US 7,533,582 B2
- Apparatus for evaluating piezoelectric film, and method for evaluating piezoelectric film2 Dec 2008US 7,458,254 B2Fujitsu Limited
- Microfabricated reactor30 Jan 2007US 7,169,601 B1The Regents of the University of California
- Electronic weighing apparatus utilizing surface acoustic waves using sensors operating at different frequencies, having temperature compensation, and a push oscillator30 May 2006US 7,053,319 B2Circuits & Systems, Inc.
- Force detector and acceleration detector and method of manufacturing the same31 Jul 2008US 2008/0178675 A1
- Apparatus for controlling the concentration of a sterilant chemical in a fluid13 Mar 2008US 2008/0063574 A1STERIS Inc.
- Apparatus for evaluating piezoelectric film, and method for evaluating piezoelectric film4 Oct 2007US 2007/0227235 A1Fujitsu Limited
- Method and apparatus for controlling the concentration of a sterilant chemical in a fluid15 Dec 2005US 2005/0276721 A1STERIS Inc.
- Electronic weighing apparatus utilizing surface acoustic waves8 Apr 2004US 2004/0065485 A1Circuits & Systems, Inc.
Most cited
By later US patents
- Microfabricated reactor427US 5,639,423 AThe Regents of the University of Calfornia · 1997
- Microfabricated reactor293US 5,674,742 AThe Regents of the University of California · 1997
- Microfabricated reactor241US 5,646,039 AThe Regents of the University of California · 1997
- Method and apparatus for detecting discontinuities in a fluid stream113US 4,607,520 AIntrotek Corporation · 1986
- PZT microdevice111US 5,914,507 ARegents of the University of Minnesota · 1999